<?php

namespace App\Livewire;

use App\Models\User;
use Spatie\Permission\Models\Role;
use Livewire\Component;
use Livewire\WithPagination;

class UserManagement extends Component
{
    use WithPagination;

    public $filters = [
        'search' => '',
        'status' => '',
        'role' => '',
        'subscription' => '',
    ];

    public $showModal = false;
    public $editingUser = null;

    public $form = [
        'name' => '',
        'email' => '',
        'password' => '',
        'company' => '',
        'status' => 'active',
        'roles' => [],
        'notes' => '',
    ];

    public function mount()
    {
        //
    }

    public function render()
    {
        $users = User::query()
            ->when($this->filters['search'], function ($query) {
                $query->where(function ($q) {
                    $q->where('name', 'like', '%' . $this->filters['search'] . '%')
                      ->orWhere('email', 'like', '%' . $this->filters['search'] . '%');
                });
            })
            ->when($this->filters['status'], function ($query) {
                $query->where('status', $this->filters['status']);
            })
            ->when($this->filters['role'], function ($query) {
                $query->role($this->filters['role']);
            })
            ->when($this->filters['subscription'], function ($query) {
                if ($this->filters['subscription'] === 'active') {
                    $query->whereHas('activeSubscription');
                } elseif ($this->filters['subscription'] === 'expired') {
                    $query->whereHas('subscriptions', function ($q) {
                        $q->where('status', 'expired');
                    });
                } elseif ($this->filters['subscription'] === 'none') {
                    $query->whereDoesntHave('subscriptions');
                }
            })
            ->with(['roles', 'activeSubscription'])
            ->paginate(15);

        $roles = Role::all();

        return view('livewire.user-management', [
            'users' => $users,
            'roles' => $roles,
        ]);
    }

    public function editUser($userId)
    {
        $this->editingUser = User::with('roles')->find($userId);
        $this->form = [
            'name' => $this->editingUser->name,
            'email' => $this->editingUser->email,
            'password' => '',
            'company' => $this->editingUser->company,
            'status' => $this->editingUser->status,
            'roles' => $this->editingUser->roles->pluck('name')->toArray(),
            'notes' => $this->editingUser->notes,
        ];
        $this->showModal = true;
    }

    public function openCreateModal()
    {
        $this->resetForm();
        $this->editingUser = null;
        $this->showModal = true;
    }

    private function resetForm()
    {
        $this->form = [
            'name' => '',
            'email' => '',
            'password' => '',
            'company' => '',
            'status' => 'active',
            'roles' => [],
            'notes' => ''
        ];
    }

    public function createUser()
    {
        $this->validate([
            'form.name' => 'required|string|max:255',
            'form.email' => 'required|email|unique:users,email',
            'form.password' => 'required|string|min:8',
            'form.company' => 'nullable|string|max:255',
            'form.status' => 'required|in:active,inactive,suspended',
            'form.notes' => 'nullable|string',
        ]);

        $user = User::create([
            'name' => $this->form['name'],
            'email' => $this->form['email'],
            'password' => bcrypt($this->form['password']),
            'company' => $this->form['company'],
            'status' => $this->form['status'],
            'notes' => $this->form['notes'],
        ]);

        if (!empty($this->form['roles'])) {
            $user->assignRole($this->form['roles']);
        }

        $this->closeModal();
        session()->flash('message', 'User created successfully.');
    }

    public function updateUser()
    {
        $this->validate([
            'form.name' => 'required|string|max:255',
            'form.email' => 'required|email|unique:users,email,' . $this->editingUser->id,
            'form.password' => 'nullable|string|min:8',
            'form.company' => 'nullable|string|max:255',
            'form.status' => 'required|in:active,inactive,suspended',
            'form.notes' => 'nullable|string',
        ]);

        $this->editingUser->update([
            'name' => $this->form['name'],
            'email' => $this->form['email'],
            'company' => $this->form['company'],
            'status' => $this->form['status'],
            'notes' => $this->form['notes'],
        ]);

        if (!empty($this->form['password'])) {
            $this->editingUser->update(['password' => bcrypt($this->form['password'])]);
        }

        $this->editingUser->syncRoles($this->form['roles']);

        $this->closeModal();
        session()->flash('message', 'User updated successfully.');
    }

    public function suspendUser($userId)
    {
        User::find($userId)->update(['status' => 'suspended']);
        session()->flash('message', 'User suspended successfully.');
    }

    public function activateUser($userId)
    {
        User::find($userId)->update(['status' => 'active']);
        session()->flash('message', 'User activated successfully.');
    }

    public function deleteUser($userId)
    {
        // Prevent deleting the current user
        if ($userId == auth()->id()) {
            session()->flash('error', 'You cannot delete your own account.');
            return;
        }

        $user = User::find($userId);
        if ($user) {
            // Remove all roles before deleting
            $user->syncRoles([]);
            $user->delete();
            session()->flash('message', 'User deleted successfully.');
        }
    }

    public function closeModal()
    {
        $this->showModal = false;
        $this->editingUser = null;
        $this->reset('form');
    }

    public function updatingFilters()
    {
        $this->resetPage();
    }
}